C22212323232133313113313331333133313231323133313332233122323131323232321   >>    C2221232323213331311331333133313331323132313331333223312232313132323232   <<    C22212323232133313113313331333133313231323133313332233122323131323232323   >>      C22212323232133313113313331333133313231323133313332233122323131323232322   >>